Date: Mon, 30 Jul 2001 21:14:40 -0700 (PDT) From: Mike Harding <mvh@ix.netcom.com> To: Cy.Schubert@uumail.gov.bc.ca Cc: chad@DCFinc.com, dillon@earth.backplane.com, Martin.Kraemer@fujitsu-siemens.com, gibbs@scsiguy.com, konecny@web.markiza.sk, freebsd-stable@FreeBSD.ORG Subject: Re: Continuing ahc problems - also cause fxp failure Message-ID: <20010731041440.4310C1314C@netcom1.netcom.com> In-Reply-To: <200107301812.f6UIC8b19427@cwsys.cwsent.com> (message from Cy Schubert - ITSD Open Systems Group on Mon, 30 Jul 2001 11:11:21 -0700) References: <200107301812.f6UIC8b19427@cwsys.cwsent.com>
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Our DAT occasionally locks up, and the hardware is fairly generic -
Intel SMP board and HP DAT drive... you can see the DAT seize up at
the end of this 'dmesg' and this happens once or twice a week.
- Mike H.
Copyright (c) 1992-2001 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD 4.3-RELEASE #0: Tue Jul 24 08:31:30 PDT 2001
root@dev1.corp.namesafe.com:/usr/obj/usr/src/sys/SMP-4.3
Timecounter "i8254" frequency 1193182 Hz
CPU: Pentium II/Pentium II Xeon/Celeron (397.95-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x653 Stepping = 3
Features=0x183fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR>
real memory = 268369920 (262080K bytes)
avail memory = 255979520 (249980K bytes)
Programming 24 pins in IOAPIC #0
IOAPIC #0 intpin 2 -> irq 0
FreeBSD/SMP: Multiprocessor motherboard
cpu0 (BSP): apic id: 1, version: 0x00040011, at 0xfee00000
cpu1 (AP): apic id: 0, version: 0x00040011, at 0xfee00000
io0 (APIC): apic id: 2, version: 0x00170011, at 0xfec00000
Preloaded elf kernel "kernel" at 0xc045d000.
Pentium Pro MTRR support enabled
md0: Malloc disk
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <Intel 82443GX host to PCI bridge> on motherboard
IOAPIC #0 intpin 19 -> irq 2
IOAPIC #0 intpin 21 -> irq 5
IOAPIC #0 intpin 16 -> irq 9
pci0: <PCI bus> on pcib0
pcib2: <Intel 82443GX (440 GX) PCI-PCI (AGP) bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib2
pcib3: <PCI to PCI bridge (vendor=1011 device=0023)> at device 15.0 on pci1
pci2: <PCI bus> on pcib3
ahc0: <Adaptec aic7896/97 Ultra2 SCSI adapter> port 0x2000-0x20ff mem 0xf4100000-0xf4100fff irq 2 at device 12.0 on pci0
aic7896/97: Wide Channel A, SCSI Id=7, 32/255 SCBs
ahc1: <Adaptec aic7896/97 Ultra2 SCSI adapter> port 0x2400-0x24ff mem 0xf4101000-0xf4101fff irq 2 at device 12.1 on pci0
aic7896/97: Wide Channel B, SCSI Id=7, 32/255 SCBs
fxp0: <Intel Pro 10/100B/100+ Ethernet> port 0x2880-0x28bf mem 0xf4000000-0xf40fffff,0xf4102000-0xf4102fff irq 5 at device 14.0 on pci0
fxp0: Ethernet address 00:d0:b7:65:c4:e6
xl0: <3Com 3c905B-TX Fast Etherlink XL> port 0x2800-0x287f mem 0xf4104000-0xf410407f irq 9 at device 16.0 on pci0
xl0: Ethernet address: 00:10:5a:7c:09:d6
miibus0: <MII bus> on xl0
xlphy0: <3Com internal media interface> on miibus0
xlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
isab0: <Intel 82371AB PCI to ISA bridge> at device 18.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX4 ATA33 controller> port 0x28e0-0x28ef at device 18.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0x28c0-0x28df irq 5 at device 18.2 on pci0
usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
Timecounter "PIIX" frequency 3579545 Hz
chip1: <Intel 82371AB Power management controller> port 0x1040-0x104f at device 18.3 on pci0
pci0: <Cirrus Logic GD5480 SVGA controller> at 20.0
pcib1: <Intel 82443GX host to AGP bridge> on motherboard
pci3: <PCI bus> on pcib1
fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model VersaPad, device ID 0
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (ECP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/8 bytes threshold
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
APIC_IO: Testing 8254 interrupt delivery
APIC_IO: routing 8254 via IOAPIC #0 intpin 2
Waiting 15 seconds for SCSI devices to settle
SMP: AP CPU #1 Launched!
sa0 at ahc0 bus 0 target 3 lun 0
sa0: <HP C5683A C908> Removable Sequential Access SCSI-2 device
sa0: 40.000MB/s transfers (20.000MHz, offset 32, 16bit)
Mounting root from ufs:/dev/da0s1a
da0 at ahc0 bus 0 target 0 lun 0
da0: <IBM DNES-309170W SAH0> Fixed Direct Access SCSI-3 device
da0: 40.000MB/s transfers (20.000MHz, offset 31, 16bit), Tagged Queueing Enabled
da0: 8748MB (17916240 512 byte sectors: 255H 63S/T 1115C)
da1 at ahc1 bus 0 target 0 lun 0
da1: <IBM DNES-309170W SAH0> Fixed Direct Access SCSI-3 device
da1: 40.000MB/s transfers (20.000MHz, offset 31, 16bit), Tagged Queueing Enabled
da1: 8748MB (17916240 512 byte sectors: 255H 63S/T 1115C)
da2 at ahc1 bus 0 target 1 lun 0
da2: <IBM DNES-309170W SAH0> Fixed Direct Access SCSI-3 device
da2: 40.000MB/s transfers (20.000MHz, offset 31, 16bit), Tagged Queueing Enabled
da2: 8748MB (17916240 512 byte sectors: 255H 63S/T 1115C)
fxp0: promiscuous mode enabled
fxp0: promiscuous mode disabled
fxp0: promiscuous mode enabled
fxp0: promiscuous mode disabled
fxp0: promiscuous mode enabled
fxp0: promiscuous mode disabled
(sa0:ahc0:0:3:0): SCB 0x2 - timed out while idle, SEQADDR == 0x8
STACK == 0x3, 0x17c, 0x166, 0x0
SXFRCTL0 == 0x80
ahc0: Dumping Card State at SEQADDR 0x8
SCSISEQ = 0x12, SBLKCTL = 0x6, SSTAT0 0x0
SCB count = 130
Kernel NEXTQSCB = 52
Card NEXTQSCB = 52
QINFIFO entries:
Waiting Queue entries:
Disconnected Queue entries: 20:48 4:2
QOUTFIFO entries:
Sequencer Free SCB List: 6 13 7 18 14 23 15 17 25 8 31 16 5 22 1 27 11 3 26 30 29 0 21 19 9 12 2 24 10 28
Pending list: 48 2
Kernel Free SCB list: 67 47 6 54 8 28 10 13 14 49 3 5 66 39 12 43 45 46 42 26 33 44 126 65 57 35 22 55 53 0 19 24 7 17 58 25 38 16 27 31 59 18 69 30 9 1 20 29 50 23 64 68 51 32 11 56 4 40 41 21 15 34 36 127 128 129 110 111 112 113 114 115 116 117 118 119 100 101 102 103 104 105 106 107 108 109 90 91 92 93 94 95 96 97 98 99 80 81 82 83 84 85 86 87 88 89 70 71 72 73 74 75 76 77 78 37 79 60 61 62 63 125 124 123 122 121 120
Untagged Q(3): 2
(sa0:ahc0:0:3:0): Queuing a BDR SCB
(sa0:ahc0:0:3:0): Bus Device Reset Message Sent
(sa0:ahc0:0:3:0): no longer in timeout, status = 34b
ahc0: Bus Device Reset on A:3. 1 SCBs aborted
(sa0:ahc0:0:3:0): WRITE FILEMARKS. CDB: 10 0 0 0 1 0
(sa0:ahc0:0:3:0): UNIT ATTENTION asc:29,0
(sa0:ahc0:0:3:0): Power on, reset, or bus device reset occurred
(sa0:ahc0:0:3:0): failed to write terminating filemark(s)
(sa0:ahc0:0:3:0): tape is now frozen- use an OFFLINE, REWIND or MTEOM command to clear this state.
(sa0:ahc0:0:3:0): SCB 0x32 - timed out while idle, SEQADDR == 0x8
STACK == 0x3, 0x110, 0x166, 0xef
SXFRCTL0 == 0x80
ahc0: Dumping Card State at SEQADDR 0x8
SCSISEQ = 0x12, SBLKCTL = 0x6, SSTAT0 0x0
SCB count = 130
Kernel NEXTQSCB = 25
Card NEXTQSCB = 25
QINFIFO entries:
Waiting Queue entries:
Disconnected Queue entries: 0:50
QOUTFIFO entries:
Sequencer Free SCB List: 26 19 13 15 30 7 10 20 1 31 22 3 21 28 11 27 12 17 29 18 24 4 8 23 25 6 2 5 16 14 9
Pending list: 50
Kernel Free SCB list: 52 29 46 45 21 35 17 53 55 57 18 10 59 51 64 48 20 49 39 3 44 68 4 13 0 126 15 30 38 69 58 56 1 8 31 67 16 2 54 9 23 5 26 27 42 19 7 66 32 14 28 34 65 33 41 12 36 47 22 40 11 43 6 24 127 128 129 110 111 112 113 114 115 116 117 118 119 100 101 102 103 104 105 106 107 108 109 90 91 92 93 94 95 96 97 98 99 80 81 82 83 84 85 86 87 88 89 70 71 72 73 74 75 76 77 78 37 79 60 61 62 63 125 124 123 122 121 120
Untagged Q(3): 50
(sa0:ahc0:0:3:0): Queuing a BDR SCB
(sa0:ahc0:0:3:0): Bus Device Reset Message Sent
(sa0:ahc0:0:3:0): no longer in timeout, status = 34b
ahc0: Bus Device Reset on A:3. 1 SCBs aborted
(sa0:ahc0:0:3:0): WRITE FILEMARKS. CDB: 10 0 0 0 1 0
(sa0:ahc0:0:3:0): UNIT ATTENTION asc:29,0
(sa0:ahc0:0:3:0): Power on, reset, or bus device reset occurred
(sa0:ahc0:0:3:0): failed to write terminating filemark(s)
(sa0:ahc0:0:3:0): tape is now frozen- use an OFFLINE, REWIND or MTEOM command to clear this state.
Reply-To: Cy Schubert - ITSD Open Systems Group <Cy.Schubert@uumail.gov.bc.ca>
From: Cy Schubert - ITSD Open Systems Group <Cy.Schubert@uumail.gov.bc.ca>
X-Sender: schubert
Cc: Matt Dillon <dillon@earth.backplane.com>,
Martin Kraemer <Martin.Kraemer@fujitsu-siemens.com>,
"Justin T. Gibbs" <gibbs@scsiguy.com>, konecny@web.markiza.sk,
freebsd-stable@FreeBSD.ORG
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Date: Mon, 30 Jul 2001 11:11:21 -0700
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In message <20010730100009.B24599@freeway.dcfinc.com>, "Chad R. Larson"
writes:
> > Just as a side note here... I have never, ever had a SCSI DAT drive
> > that didn't cause problems with my other devices. I always put those
> > things on their own SCSI bus. It may or may not be related to your
> > problem.
>
> For what it's worth, I've had the exact opposite experience.
> +---------------
> | ahc0 <Adaptec aic7880 Ultra SCSI host adapter> rev 0 int a irq 11 on pci0:1
> 3:0
> | ahc0: aic7880 Wide Channel, SCSI Id=7, 16 SCBs
> | (ahc0:0:0): "IBM DORS-32160W WA6A" type 0 fixed SCSI 2
> | (ahc0:1:0): "CONNER CFP2107E 2.14GB 1524" type 0 fixed SCSI 2
> | (ahc0:2:0): "IBM DGHS09Y 03E0" type 0 fixed SCSI 3
> | (ahc0:5:0): "HP HP35480A T603" type 1 removable SCSI 2
> | (ahc0:6:0): "RICOH CD-R/RW MP7040S 1.10" type 5 removable SCSI 2
> +---------------
>
> All work perfectly.
I've never had problems with DAT drives sharing the same bus as other
SCSI devices either
<snip>
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